[1][2] Janak Prasad Humagain was born on 13 October 1937 (28 Ashoj 1994 BS) in Balthali village of Kavrepalanchok District.

There he met an Englishman named Ray and started to work in his motor workshop in exchange for education in English on morning and evening.

He passed the public service commission exams and joined as Bahidaar (clerk) at Malpot (land revenue) department in 2017 BS (1960-1961).

From 2025 BS (1968-1969), public servants were prohibited to criticize the government, so he quit his job and involved himself in social and political work.

[1] In 2007 BS, he founded an organization called Gramniti Sudhar Kendra (meaning Rural Policy Reformation Centre).

He systematically opposed the trafficking hydrogenated oil and the Gandak River Agreement with India under his leadership though Janahit Sangh(People Welfare Association).